Reports of the first, second, and third meetings of the Association of American geologists and naturalists, at Philadelphia, in 1840 and 1841, and at Boston in 1842 [microform] : embracing its proceedings and transactions.
Association of American Geologists and Naturalists.
Boston : Gould, Kendall & Lincoln,
1843.
Plate IV is omitted; it may be found in Amer. jour. science, vol. XLI. Plates VII and IX are printed on the same leaf.
Sabin 2235.
Sabin Group 9.
Microfiche.
Science